the national day of service clinton coinciding with m-l- k day. the federal holiday rights leader. the day is meant for people to volunteer their time to helping others in honor of martin luther king. the national day of service is helping kick off a weekend of inaugural events. the first one already took place earlier tonight. the kids inaugural concert! first lady michelle obama and daughters sasha and malia rocked out with hundreds of kids from military families and washington-area public schools. the concert included katy perry, mindless behavior, usher and members of the cast of the fox series "glee." the concert continues a tradition started at the 2009 inauguration by honoring the nation's military families. president obama will have two swearing-ins: a public ceremony on monday and a private one tomorrow. we'll have more on the preparations for the big event coming up. >> there is a constant battle on who is right, who is wrong on the next edition of people behaving badly. (male announcer): now, here's stanley roberts who found people behaving badly.pay attention to the man